TY - BOOK AU - Long, David TI - European gas oil markets: price relationships, hedging and efficiency SN - 0-948061- U1 - 333.823 PY - 1991/// CY - Oxford PB - Oxford Institute for Energy Studies KW - Gas Natural KW - Mercados N1 - 02114; The markets for gas oil in NW Europe. Price efficiency. Hedge efficiency ER -